Portable saw



FIG. 1 is a front side top perspective view of the portable saw showing my new design;

FIG. 2 is a rear elevational view of FIG. 1;

FIG. 3 is a top plan view of FIG. 1;

FIG. 4 is a front elevational view of FIG. 1;

FIG. 5 is a side elevational view of FIG. 1; and,

FIG. 6 is an opposite side elevational view of FIG. 1. 

The ornamental design for a portable saw, as shown and described. 